Yverdon-les-BainsYverdon-les-Bains (ivɛʁdɔ̃ le bɛ̃) (called Eburodunum and Ebredunum during the Roman era) is a municipality in the district of Jura-Nord vaudois of the canton of Vaud in Switzerland. It is the seat of the district. The population of Yverdon-les-Bains, , was . Yverdon is located in the heart of a natural setting formed by the Jura mountains, the plains of the Orbe, the hills of the Broye and Lake Neuchâtel. It is the second most important town in the Canton of Vaud.
Aix-en-ProvenceAix-en-Provence (UKˌɛks_ɒ̃_prɒˈvɒ̃s, USˌeɪks_ɒ̃_proʊˈvɒ̃s,ˌɛks-), or simply Aix (medieval Occitan: Aics), is a city and commune in southern France, about north of Marseille. A former capital of Provence, it is the subprefecture of the arrondissement of Aix-en-Provence, in the department of Bouches-du-Rhône, in the region of Provence-Alpes-Côte d'Azur. The population of Aix-en-Provence is approximately 145,000. Its inhabitants are called Aixois or, less commonly, Aquisextains.
RomandyRomandy (Romandie or Suisse romande) is the French-speaking part of Switzerland. In 2020, about 2 million people, or 22.8% of the Swiss population, lived in Romandy. The majority of the romand population lives in the western part of the country, especially the Arc Lémanique region along Lake Geneva, connecting Geneva, Vaud and the Lower Valais. French is the sole official language in four Swiss cantons: Geneva, Vaud, Neuchâtel, and Jura. Additionally, French and German have co-official status in three cantons: Fribourg/Freiburg, Valais/Wallis, and Berne/Bern.